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authorameerj <52414509+ameerj@users.noreply.github.com>2023-05-28 03:46:15 +0200
committerameerj <52414509+ameerj@users.noreply.github.com>2023-05-28 06:38:46 +0200
commit642c14f0c7ee71f1f4daa50cee84ec9143697af6 (patch)
tree864fae9c9389790e87f8f63341c89e09f6fed5bc /src/video_core/renderer_opengl/gl_stream_buffer.cpp
parentMerge pull request #10414 from liamwhite/anv-push-descriptor (diff)
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Diffstat (limited to 'src/video_core/renderer_opengl/gl_stream_buffer.cpp')
-rw-r--r--src/video_core/renderer_opengl/gl_stream_buffer.cpp63
1 files changed, 0 insertions, 63 deletions
diff --git a/src/video_core/renderer_opengl/gl_stream_buffer.cpp b/src/video_core/renderer_opengl/gl_stream_buffer.cpp
deleted file mode 100644
index 2005c8993..000000000
--- a/src/video_core/renderer_opengl/gl_stream_buffer.cpp
+++ /dev/null
@@ -1,63 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <array>
-#include <memory>
-#include <span>
-
-#include <glad/glad.h>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "video_core/renderer_opengl/gl_stream_buffer.h"
-
-namespace OpenGL {
-
-StreamBuffer::StreamBuffer() {
- static constexpr GLenum flags = GL_MAP_WRITE_BIT | GL_MAP_PERSISTENT_BIT | GL_MAP_COHERENT_BIT;
- buffer.Create();
- glObjectLabel(GL_BUFFER, buffer.handle, -1, "Stream Buffer");
- glNamedBufferStorage(buffer.handle, STREAM_BUFFER_SIZE, nullptr, flags);
- mapped_pointer =
- static_cast<u8*>(glMapNamedBufferRange(buffer.handle, 0, STREAM_BUFFER_SIZE, flags));
- for (OGLSync& sync : fences) {
- sync.Create();
- }
-}
-
-std::pair<std::span<u8>, size_t> StreamBuffer::Request(size_t size) noexcept {
- ASSERT(size < REGION_SIZE);
- for (size_t region = Region(used_iterator), region_end = Region(iterator); region < region_end;
- ++region) {
- fences[region].Create();
- }
- used_iterator = iterator;
-
- for (size_t region = Region(free_iterator) + 1,
- region_end = std::min(Region(iterator + size) + 1, NUM_SYNCS);
- region < region_end; ++region) {
- glClientWaitSync(fences[region].handle, 0, GL_TIMEOUT_IGNORED);
- fences[region].Release();
- }
- if (iterator + size >= free_iterator) {
- free_iterator = iterator + size;
- }
- if (iterator + size > STREAM_BUFFER_SIZE) {
- for (size_t region = Region(used_iterator); region < NUM_SYNCS; ++region) {
- fences[region].Create();
- }
- used_iterator = 0;
- iterator = 0;
- free_iterator = size;
-
- for (size_t region = 0, region_end = Region(size); region <= region_end; ++region) {
- glClientWaitSync(fences[region].handle, 0, GL_TIMEOUT_IGNORED);
- fences[region].Release();
- }
- }
- const size_t offset = iterator;
- iterator = Common::AlignUp(iterator + size, MAX_ALIGNMENT);
- return {std::span(mapped_pointer + offset, size), offset};
-}
-
-} // namespace OpenGL